package com.neusoft.elmboot.mapper;
import java.util.List;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;
import com.neusoft.elmboot.po.Cart;
@Mapper
public interface CartMapper {
public List<Cart> listCart(Cart cart);
@Insert("insert into cart values(null,#{foodId},#{businessId},#{userId},1)")
public int saveCart(Cart cart);
@Update("update cart set quantity=#{quantity} where foodId=#{foodId} and businessId=#{businessId} and userId=#{userId}")
public int updateCart(Cart cart);
public int removeCart(Cart cart);
}